| 年份 | 户籍人口 (万人) |
|---|---|
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | 31.95 |
| 2014 | 32.22 |
| 2013 | 33.00 |
| 2012 | 33.00 |
| 2011 | 33.00 |
| 2010 | 33.00 |
| 2009 | 33.00 |
| 2008 | 32.20 |
| 2007 | 32.00 |
| 2006 | 31.00 |
| 2005 | 31.00 |
| 2004 | 30.00 |
| 2003 | 30.00 |
| 2002 | 29.70 |
| 2001 | 30.00 |
| 2000 | 30.00 |